Built By Science Daily Trainer: Day 41, Arms And Abs

Go ahead, take a glance in the mirror. Flex, pose, and take pride in your fit physique. I know you've worked hard for it. It's time to celebrate your accomplishments with a final session of intense arms and abs training.

Think of your body as a whole—your core should be involved in every single arm movement you do today, from biceps curls to triceps extensions. Use your entire body to generate maximum power and push through the final workout of Built by Science.

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